package socket;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

/**
 * @author Huangjin
 * @version 1.0
 * describe:聊天室的客户端
 * @date 2023/3/13 9:49
 */
public class Client {
    private Socket socket;
    private ServerSocket socket1;
    Client() {
        /*
            实例化socket时就是与远程服务器建立连接的过程
            需要传递两个参数：
            1.服务器的IP地址，用于找到网络上对方的计算机
            2.服务端口，用于找到服务器计算机上的服务器的应用程序（软件）
         */
        try {
            System.out.println("正在连接服务器...");
            //socket = new Socket("176.195.140.43",8888);
            //socket = new Socket("176.195.140.12",8088);
            socket = new Socket("176.195.105.94",8088);
            System.out.println("与服务器端建立连接成功");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start() {
        //低级流，作用：将写出的字节发送给建立连接的远程计算机
        try {

            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw,true);

            Scanner sc = new Scanner(System.in);
            while (true){
                System.out.println();
                String line = sc.nextLine();
                if ("exit".equals(line)){
                    break;
                }
                pw.println(line);
            }



        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                //与服务器断开连接
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Client client = new Client();
        client.start();
    }
}
